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Conventions The following conventions are used in this manual: Screen messages NOTE WARNING CAUTION IMPORTANT Denotes actual messages that appear on screen. Gives bits and pieces of additional information related to the current topic. Alerts you to any damage that might result from doing or not doing specific actions.

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DIFFERENT part number code to those given in the FRU list of this printed Service Guide. You MUST use the list provided by your regional Acer office to order FRU parts for repair and service of customer machines.

Firmware Upgrade Procedure Step Set-up 1. Hold on “Menu” button and plug in Power Cord while holding on “Menu”. 2. Wait for about 5 secs. 3. Once Power, Lamp, Temp LED lights up, plug in USB Cable into the Projector. (Note: The system fan will be operated in full speed.

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Step Proceed- Proceeding Picture 1. When Firmware Upgrade Process is ﬁnished, the LED power ﬂashs. 2. Unplug USB Cable and Power Cord. Re-plug in Power Cable. Check Restart the unit and Firmware enter the Service Mode to check the Firmware Version.

EDID Upgrade EDID Introduction xtended isplay basic information about a display device and its capabilities, including vendor information, maximum image size, color characteristics, factory pre-set timings, frequency range limits, and character strings for the model name and serial number. The information is stored in the display and is used to communicate with the system through a Display Data Channel (DDC), which sites between the display device and the PC graphics adapter.

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Step Key in 1. Key in the Serial Serial Number into the Number Barcode blank space. 2. In “Write Source Select”, make a check in “VGA” and “DVI”. 3. Click “Program”. Change “Please change the Cable to Cable to Analog” mes- Analog sage is shown on the screen, then click “OK”.

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Step Check 1. In the “Read Item” the whole Selections, choose process the Port that you use. Ex: If you use the Analog Port, choose “Analog” in the “Read Item”. 2. Click on “Read” to read EDID information. 3. The “EDID Informations”...

Mechanical Disassembly & Reassembly This section provides disassembly & Reassembly procedures for PD726 & PH730 DMD Projector. Before you begin any of these procedures, be sure to turn off the power, computer system, and other attached devices; then disconnect the power cable from the electrical outlet.

Troubleshooting Equipment Needed - PC or Pattern Generator - DVD Player (Video, S-Video, Audio) - Quantum Data 802B or CHROMA 2327 LED Lighting Message Lamp LED Message Power Plug Flash ON to OFF 100ms Standby Power button ON Power button OFF: Cooling State I Power button OFF: Cooling state II...

Inspection Procedure Step Speciﬁcation Reset After ﬁnal QC Step, please do OSD reset to erase all saved change again and restore the factory defaults. The following actions will allow you to erase all end-user’s settings and restore the original setting: 1.